Home / 108,417.72-162,634.79-33,545.44

Finding the Fourth Proportional to 108,417.72, 162,634.79 and 33,545.44

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Solution

The fourth proportional to 108,417.72, 162,634.79 and 33,545.44 is: 50,320.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,417.72 : 162,634.79 = 33,545.44 : x
  2. Step 2: Convert to fraction form
    108,417.72/162,634.79 = 33,545.44/x
  3. Step 3: Cross multiply
    108,417.72x = 162,634.79 × 33,545.44
  4. Step 4: Simplify right side
    108,417.72x = 5,455,654,608.96
  5. Step 5: Solve for x
    x = 5,455,654,608.96/108,417.72
  6. Step 6: Final answer
    x = 50,320.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.